shell-scripts/system-info.sh at master · ariefshaik7/shell-scripts · GitHub

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#!/bin/bash

#############################################################################
# Collects and displays key system information.
#
# Author: Arief
# Version: v0.0.1
#
# Usage:
#   ./system_info.sh
#
# Description:
#   Displays hostname, OS type, kernel version, uptime, users, memory,
#   CPU info, network interfaces, and disk usage.
#
# Notes:
#   - Requires standard Linux utilities: lscpu, free, ip, df, etc.
#############################################################################


# Debug Mode
#set -x

set -euo pipefail

print_divider() {
	echo "-------------------------------------------------------------------"
}


echo "================================System Info================================"

hostname=$(hostname)
echo " Hostname:  $hostname"
print_divider

os=$(uname -o)
echo " OS Type: $os "
print_divider

kernel=$(uname -r)
echo " Kernel Version: $kernel "
print_divider

uptime=$(uptime -p)
echo " Pretty uptime: $uptime "
print_divider

echo " Logged-in-users: "
who
print_divider

echo " Memory Info: "
free -h
print_divider

echo " CPU Info: "
lscpu
print_divider

echo " Network Info: "
ip a
print_divider

echo " Disk Usage: "
df -h

echo "======================================================================="